54977712 has 20 divisors (see below), whose sum is σ = 142025880. Its totient is φ = 18325888.

The previous prime is 54977683. The next prime is 54977717. The reversal of 54977712 is 21777945.

It is not an unprimeable number, because it can be changed into a prime (54977717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572637 + ... + 572732.

It is an arithmetic number, because the mean of its divisors is an integer number (7101294).

Almost surely, 2^54977712 is an apocalyptic number.

It is an amenable number.

54977712 is an abundant number, since it is smaller than the sum of its proper divisors (87048168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54977712 is a wasteful number, since it uses less digits than its factorization.

54977712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145380 (or 1145374 counting only the distinct ones).

The product of its digits is 123480, while the sum is 42.

The square root of 54977712 is about 7414.6956781786. The cubic root of 54977712 is about 380.2438693147.

The spelling of 54977712 in words is "fifty-four million, nine hundred seventy-seven thousand, seven hundred twelve".